GB2144380B - Power steering rotary valve - Google Patents

Power steering rotary valve

Info

Publication number
GB2144380B
GB2144380B GB08321220A GB8321220A GB2144380B GB 2144380 B GB2144380 B GB 2144380B GB 08321220 A GB08321220 A GB 08321220A GB 8321220 A GB8321220 A GB 8321220A GB 2144380 B GB2144380 B GB 2144380B
Authority
GB
United Kingdom
Prior art keywords
power steering
rotary valve
steering rotary
valve
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08321220A
Other versions
GB8321220D0 (en
GB2144380A (en
Inventor
Frederick John Adams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRW Steering Systems Ltd
Original Assignee
TRW Steering Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TRW Steering Systems Ltd filed Critical TRW Steering Systems Ltd
Priority to GB08321220A priority Critical patent/GB2144380B/en
Publication of GB8321220D0 publication Critical patent/GB8321220D0/en
Priority to US06/629,213 priority patent/US4544131A/en
Priority to JP59152203A priority patent/JPS6121476A/en
Priority to FR8412154A priority patent/FR2550305A1/en
Priority to DE19843428757 priority patent/DE3428757A1/en
Priority to IT8467783A priority patent/IT1179761B/en
Priority to IT8453701U priority patent/IT8453701V0/en
Publication of GB2144380A publication Critical patent/GB2144380A/en
Application granted granted Critical
Publication of GB2144380B publication Critical patent/GB2144380B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
    • B62D5/083—Rotary valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86638—Rotary valve
    • Y10T137/86646—Plug type
    • Y10T137/86662—Axial and radial flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Multiple-Way Valves (AREA)
GB08321220A 1983-08-05 1983-08-05 Power steering rotary valve Expired GB2144380B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB08321220A GB2144380B (en) 1983-08-05 1983-08-05 Power steering rotary valve
US06/629,213 US4544131A (en) 1983-08-05 1984-07-09 Rotary valve
JP59152203A JPS6121476A (en) 1983-08-05 1984-07-24 Rotary valve
FR8412154A FR2550305A1 (en) 1983-08-05 1984-07-31 ROTARY VALVE FOR POWER STEERING GEARS
DE19843428757 DE3428757A1 (en) 1983-08-05 1984-08-03 ROTARY VALVE
IT8467783A IT1179761B (en) 1983-08-05 1984-08-03 SERVO ASSISTED ROTARY VALVE FOR THE CONTROL OF STEERING MECHANISMS
IT8453701U IT8453701V0 (en) 1983-08-05 1984-08-03 SERVO ASSISTED ROTARY VALVE FOR THE CONTROL OF STEERING MECHANISMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08321220A GB2144380B (en) 1983-08-05 1983-08-05 Power steering rotary valve

Publications (3)

Publication Number Publication Date
GB8321220D0 GB8321220D0 (en) 1983-09-07
GB2144380A GB2144380A (en) 1985-03-06
GB2144380B true GB2144380B (en) 1987-04-29

Family

ID=10546915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321220A Expired GB2144380B (en) 1983-08-05 1983-08-05 Power steering rotary valve

Country Status (6)

Country Link
US (1) US4544131A (en)
JP (1) JPS6121476A (en)
DE (1) DE3428757A1 (en)
FR (1) FR2550305A1 (en)
GB (1) GB2144380B (en)
IT (2) IT1179761B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858714A (en) * 1978-05-26 1989-08-22 White Hollis Newcomb Jun Hydrostatic steering device
JPH0736868Y2 (en) * 1990-03-20 1995-08-23 ティーアールダブリュエスアイ株式会社 Valve assembly structure in power steering system
DE69112333T2 (en) * 1990-10-16 1996-03-28 Sharp Kk Drum washing machine / dryer.
CN100435976C (en) * 2006-07-03 2008-11-26 浙江工业大学 Blade pulsation generator
JP4843422B2 (en) * 2006-09-04 2011-12-21 日立アプライアンス株式会社 Drum type washer / dryer
KR101138122B1 (en) * 2008-06-17 2012-04-23 한라스택폴 주식회사 The Pinion Valve Body and The Pinion Valve Assembly for Vehicle Equipped with The Same
CA3039305A1 (en) * 2018-04-06 2019-10-06 The Raymond Corporation Auxiliary hydraulic circuit filtering systems and methods

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1329881A (en) * 1919-02-12 1920-02-03 John F Bloom Valve
GB1034349A (en) * 1964-09-18 1966-06-29 Hydrosteer Ltd Improvements relating to power assisted steering or like gear
GB1308890A (en) * 1972-02-08 1973-03-07 Cam Gears Ltd Integral power assisted steering gear
US3974869A (en) * 1972-04-13 1976-08-17 Michio Abe Fluid flow control valve
ES415811A1 (en) * 1973-06-02 1976-02-01 Bendiberica Sa Powerassisted steering mechanisms
JPS51108329A (en) * 1975-03-20 1976-09-25 Nissan Motor ROOTARIGATAKYUKIBEN
BR7702273A (en) * 1976-04-12 1978-01-17 Trw Inc MOTOR STEERING DEVICE AND MANUFACTURING PROCESS OF A VALVE ELEMENT
DE2637458C3 (en) * 1976-08-20 1981-04-16 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Pressure medium control device for power steering, in particular for motor vehicles
DE2745786C2 (en) * 1977-10-12 1982-03-04 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Pressure medium control device for power steering, in particular for motor vehicles
US4276812A (en) * 1978-03-27 1981-07-07 Trw Inc. Power steering valve and method of making the same
JPS5522572A (en) * 1978-08-07 1980-02-18 Nissan Motor Co Ltd Rotary valve
DE2835815C2 (en) * 1978-08-16 1986-09-18 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Rotary slide valve for power steering
DE2965519D1 (en) * 1978-10-27 1983-07-07 Dba Sa Hydraulic servosteering device for automotive vehicles
JPS55106872A (en) * 1979-02-09 1980-08-16 Kayaba Ind Co Ltd Rotary valve
GB2062560B (en) * 1979-11-14 1983-05-11 Burman & Sons Ltd Control valve for power-assisted steering gear
US4339986A (en) * 1980-04-17 1982-07-20 Trw Inc. Power steering apparatus

Also Published As

Publication number Publication date
IT1179761B (en) 1987-09-16
GB8321220D0 (en) 1983-09-07
US4544131A (en) 1985-10-01
JPS6121476A (en) 1986-01-30
GB2144380A (en) 1985-03-06
FR2550305A1 (en) 1985-02-08
DE3428757A1 (en) 1985-02-21
IT8467783A1 (en) 1986-02-03
IT8453701V0 (en) 1984-08-03
IT8467783A0 (en) 1984-08-03

Similar Documents

Publication Publication Date Title
DE3367661D1 (en) Rotary valve
GB2119728B (en) Power steering valve assembly
DE3470084D1 (en) Rotary actuator
GB2112332B (en) Power steering valve
GB2133473B (en) Rotary positive displacement
GB2145986B (en) Power steering mechanism
GB8628661D0 (en) Rotary valve arrangement
DE3378072D1 (en) Rotary valve
EP0196172A3 (en) Improved rotary valve
GB2144380B (en) Power steering rotary valve
GB2156438B (en) Meshing-screw rotary gas-compressor
DE3472699D1 (en) Rotary engine
GB2148459B (en) Rotary valves
ZA841826B (en) Rotary lawnmower
GB8321219D0 (en) Rotary valve
GB8314522D0 (en) Fluid-powered rotary motor
GB2159213B (en) Trochoidal rotary device
GB8320925D0 (en) Rotary engine
JPS57155158A (en) Power steering valve gear
GB8428351D0 (en) Rotary valves
AU556411B2 (en) Rotary valve
BG48172A1 (en) Rotary valve unit
ZA883821B (en) Power steering valve
GB2115108B (en) Rotary valves
AU567716B2 (en) Rotary valve

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee